<!doctype html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>Document</title>
	<script type="text/javascript">

		alert('xuebinsi');

		document.write("<p>学并思</p>");

		data = prompt("学并思");
		
		data = confirm("你是否要删除");
		
		console.log("一张网页，要经历怎样的过程，才能抵达用户面前？");

		alert(data);

	</script>
</head>
<body>
	
</body>
</html>